A euphemism for "getting high", aka smoking marijuana. As defined by the comedian Throwing Toasters, referring to The Pheromones singing a cover of the song "High" by Feeder. It was a very funny night!
Where did Michael go? Oh, he's out hot air ballooning with his friends... Don't wait up 'cause he won't be home today.
When a woman or man places her or his rectum against a woman’s vsgina and passes gas into the vagina.
I hear Angelina Jolie is in the hospital with a horrible infection after she and Jennifer Anniston had an accident while “hot airballooning” last weekend.
The act in which a male ejaculates in their partners mouth causing it to fill up. The man then smacks his penis on the mouth causing hot sticky cum to spray out like a hot air balloon.
Friend #1: dude I was hot air ballooning my gf last night.
Friend #2: damn I really want to try that with mine.
When you’re eating ass, and the receiver farts hot air in your mouth and puffs your cheeks like a balloon
“Man I was eating her ass real good the other day and she hot air ballooned me, it was weird but I think I liked it, I might be into hot air ballooning”